Update junit reference

junit target is being deprecated.
Test: build, unit tests

Change-Id: Ia6e852deea0c387aba88a1b1cf8ab8a5aa3a1f14
diff --git a/Android.mk b/Android.mk
index b96bc74..767eb84 100644
--- a/Android.mk
+++ b/Android.mk
@@ -26,7 +26,7 @@
 LOCAL_MODULE := tradefed
 
 LOCAL_MODULE_TAGS := optional
-LOCAL_STATIC_JAVA_LIBRARIES := junit kxml2-2.3.0 jline-1.0 tf-remote-client
+LOCAL_STATIC_JAVA_LIBRARIES := junit-host kxml2-2.3.0 jline-1.0 tf-remote-client
 # emmalib is only a runtime dependency if generating code coverage reporters,
 # not a compile time dependency
 LOCAL_JAVA_LIBRARIES := commons-compress-prebuilt emmalib jack-jacoco-reporter loganalysis tools-common-prebuilt